Fix typo by renaming init_peripherials.[ch] to init_peripherals.[ch]

left/src/init_peripherals.c

@@ -1,7 +1,7 @@
 #include "fsl_common.h"
 #include "fsl_port.h"
 #include "test_led.h"
-#include "init_peripherials.h"
+#include "init_peripherals.h"
 #include "i2c_addresses.h"
 #include "fsl_i2c.h"
 #include "fsl_clock.h"

right/src/init_peripherals.c

@@ -9,6 +9,7 @@
 #include "led_pwm.h"
 #include "slave_scheduler.h"
 #include "peripherals/adc.h"
+#include "init_peripherals.h"
 
 volatile uint32_t temp, counter;
 

right/src/init_peripherals.h

@@ -5,6 +5,6 @@
 
 // Functions:
 
-    void InitPeripherials();
+    extern void InitPeripherials();
 
 #endif

right/src/main.c

@@ -1,6 +1,6 @@
 #include "main.h"
 #include "init_clock.h"
-#include "init_peripherials.h"
+#include "init_peripherals.h"
 #include "usb_composite_device.h"
 #include "led_driver.h"
 #include "deserialize.h"